Beamer

How to set up your beamer structure color with color packages,bold text is key code.


\documentclass{beamer}
\usepackage{color}
\definecolor{one}{rgb}{0.4,0.6,0.9}
\usecolortheme[named=one]{structure}
\usecolortheme{rose}
\useoutertheme{infolines}
\usetheme{Madrid}
\title{123}
\author{abc}
\date{\today}
\begin{document}
\frame{\maketitle}

\begin{frame}
\frametitle{}
we
\end{frame}
\end{document}